12 pcs. (3 x 4Pck) Kriktech® brush, replacement for Braun Oral-B Sonic SR18-4. Only suitable for Oral-B Sonic electric toothbrushes. Compatible with Oral-B Sonic, Sonic and Vitality Sonic Complete Center.
The essays perfect match for Brown ultrasonic brush are Gebrauchdennoch very loud what micht interfere. Price or comfort is probably the question?